Lawson, Charles L.
Solving least squares problems
Society for Industrial and Applied Mathematics, 1995
 eBooks
Ipsen, Ilse C.F.
Numerical matrix analysis: linear systems and least squares
Society for Industrial and Applied Mathematics, 2009
 eBooks
Lisapaly, Leonard
Study of Wide Angle Reflection Using Least Squares Methods
Universitas Indonesia,
 UI - Laporan Penelitian
Numerical methods in thermal problems
edited by R.W. Lewis
Pineridge Press, 1979
 Buku Teks
Numerical methods for non-linear problems
editors, C. Taylor, E. Hinton, D.R.J. Owen
Pineridge Press, 1980"
 Buku Teks